std::ios_base::width

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C++ Standard Library
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Input/output library
basic_streambuf basic_filebuf basic_stringbuf ios_base basic_ios basic_istream basic_ostream basic_iostream basic_ifstream basic_ofstream basic_fstream basic_istringstream basic_ostringstream basic_stringstream C-style I/O
std::ios_base
Member functions ios_base::ios_base ios_base::~ios_base Formatting ios_base::flags ios_base::setf ios_base::unsetf ios_base::precision ios_base::width Locales ios_base::imbue ios_base::getloc Internal extensible array ios_base::xalloc ios_base::iword ios_base::pword Miscellaneous ios_base::register_callback ios_base::sync_with_stdio Member classes ios_base::failure ios_base::Init Member types ios_base::openmode ios_base::fmtflags ios_base::iostate ios_base::seekdir ios_base::event ios_base::event_callback

​streamsize width() const;​	(1)
​streamsize width( streamsize new_width );​	(2)

Manages the minimum number of characters to generate on certain output conversions.

1) Returns the current field width.

2) Sets the precision to the given one.

Contents 1 Parameters 2 Return value 3 Example 4 See also

Parameters

new_width

-

new field width setting

Return value

the field width before the call to the function

Example

This section is incomplete

See also

precision	manages decimal precision of floating point operations (public member function)